
public interface HelloService extends io.grpc.BindableService {
    // 添加 SayHello 方法的定义
    default void sayHello(chaoyue.study.grpc.HelloRequest request, io.grpc.stub.StreamObserver<chaoyue.study.grpc.HelloResponse> responseObserver) {
        throw new UnsupportedOperationException("Not implemented");
    }
}
